Blockly.JavaScript['start'] = function(block) {
  // TODO: Assemble JavaScript into code variable.
  var code = '';
  return code;
};

Blockly.JavaScript['moveforward_down'] = function(block) {
  // TODO: Assemble JavaScript into code variable.
  var code = 'moveDown()\n';
  return code;
};

Blockly.JavaScript['moveforward_left'] = function(block) {
  // TODO: Assemble JavaScript into code variable.
  var code = 'moveLeft();\n';
  return code;
};

Blockly.JavaScript['moveforward_right'] = function(block) {
  // TODO: Assemble JavaScript into code variable.
  var code = 'moveRight();\n';
  return code;
};

Blockly.JavaScript['moveforward_up'] = function(block) {
  // TODO: Assemble JavaScript into code variable.
  var code = 'moveUp()\n';
  return code;
};

Blockly.JavaScript['jump'] = function(block) {
  // TODO: Assemble JavaScript into code variable.
  var code = 'jump()\n';
  return code;
};

